
2000 Chevrolet Express 2500 5.7L Poor Idle Quality
Ok so this Express van is really throwing me for a loop here. The idle is at about 2270 rpms in park. I changed the IAC motor last time and cleaned out the port it sits in. Engine ran fine for the last 3 weeks but now its back again with the same issue of a hi...
FIX posted 8/22/2013
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)14 Replies Received(Hide Replies)14 Replies Received
|
Message Closed w/FIX
|
VIN | 1GCGG25R8Y |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
2000 Chevrolet Express 2500
VIN | 1GCGG25R8Y |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |